<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>火绒安全 - 轻巧高效的安全防护软件</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">
    <style>
        /* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }
 
        :root {
            --primary: #FF6A00;
            --primary-dark: #E55B00;
            --dark: #2D2D2D;
            --gray: #666;
            --light: #F5F5F5;
        }
 
        body {
            line-height: 1.6;
            color: var(--dark);
        }
 
        /* 导航栏 2.0 */
        .navbar {
            height: 64px;
            background: rgba(255,255,255,0.98);
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
 
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            height: 100%;
            margin: 0 auto;
            padding: 0 20px;
        }
 
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }
 
        .brand img {
            height: 32px;
            width: auto;
        }
 
        .brand span {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark);
        }
 
        .nav-menu {
            display: flex;
            gap: 40px;
        }
 
        .nav-menu a {
            color: var(--gray);
            text-decoration: none;
            font-size: 15px;
            position: relative;
            padding: 6px 0;
            transition: color 0.3s;
        }
 
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s;
        }
 
        .nav-menu a:hover {
            color: var(--dark);
        }
 
        .nav-menu a:hover::after {
            width: 100%;
        }
 
        /* Banner增强 */
        .hero {
            background: linear-gradient(135deg, #FFF7F2 0%, #FFFFFF 100%);
            padding: 160px 20px 100px;
            margin-top: 64px;
            text-align: center;
        }
 
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
 
        .hero h1 {
            font-size: 40px;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.3;
            font-weight: 600;
        }
 
        .hero p {
            font-size: 18px;
            color: var(--gray);
            margin-bottom: 40px;
        }
 
        /* 下载按钮2.0 */
        .download-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 30px;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(255,106,0,0.25);
        }
 
        .download-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255,106,0,0.35);
        }
 
        /* 特性模块增强 */
        .features {
            padding: 80px 20px;
            background: #fff;
        }
 
        .features-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
 
        .feature-card {
            padding: 40px;
            border-radius: 12px;
            background: #fff;
            box-shadow: 0 6px 24px rgba(0,0,0,0.06);
            transition: transform 0.3s;
        }
 
        .feature-card:hover {
            transform: translateY(-8px);
        }
 
        .feature-icon {
            width: 56px;
            height: 56px;
            background: rgba(255,106,0,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
        }
 
        .feature-icon i {
            font-size: 24px;
            color: var(--primary);
        }
 
        .feature-card h3 {
            font-size: 20px;
            margin-bottom: 16px;
            color: var(--dark);
        }
 
        .feature-card p {
            font-size: 15px;
            color: var(--gray);
            line-height: 1.8;
        }
 
        /* 页脚增强 */
        footer {
            background: #1A1A1A;
            padding: 60px 20px 40px;
            margin-top: 80px;
        }
 
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
 
        .footer-section {
            color: rgba(255,255,255,0.8);
        }
 
        .footer-section h4 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 16px;
        }
 
        .footer-links a {
            display: block;
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            margin-bottom: 12px;
            font-size: 14px;
            transition: color 0.3s;
        }
 
        .footer-links a:hover {
            color: var(--primary);
        }
 
        .copyright {
            text-align: center;
            padding-top: 30px;
            color: rgba(255,255,255,0.6);
            font-size: 13px;
        }
 
        /* 响应式优化 */
        @media (max-width: 768px) {
            .features-container {
                grid-template-columns: 1fr;
            }
 
            .hero h1 {
                font-size: 32px;
            }
 
            .nav-menu {
                display: none;
            }
 
            .footer-content {
                flex-direction: column;
                gap: 40px;
            }
        }
    </style>
</head>
<body>
    <!-- 导航栏 -->
    <nav class="navbar">
        <div class="nav-container">
            <div class="brand">
                <img src="https://www.huorong.cn/favicon.ico" alt="火绒安全">
                <span>火绒安全</span>
            </div>
            <div class="nav-menu">
                <a href="#home">产品中心</a>
                <a href="#download">下载</a>
                <a href="#help">帮助</a>
                <a href="#about">关于我们</a>
            </div>
        </div>
    </nav>
 
    <!-- Banner -->
    <section class="hero">
        <div class="hero-content">
            <h1>重新定义终端安全防护</h1>
            <p>自主研发反病毒引擎，构建轻量高效的下一代安全防御体系</p>
            <a href="#" class="download-btn">
                <i class="fas fa-download"></i>
                免费下载使用
            </a>
        </div>
    </section>
 
    <!-- 核心特性 -->
    <section class="features">
        <div class="features-container">
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-shield-alt"></i>
                </div>
                <h3>多层主动防御</h3>
                <p>基于行为分析的动态防护系统，实时监控程序行为，精准拦截恶意操作</p>
            </div>
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-bolt"></i>
                </div>
                <h3>极速扫描体验</h3>
                <p>智能文件预判技术，扫描速度提升300%，系统资源占用降低40%</p>
            </div>
            <div class="feature-card">
                <div class="feature-icon">
                    <i class="fas fa-user-shield"></i>
                </div>
                <h3>隐私安全守护</h3>
                <p>全面防护网络摄像头、麦克风访问，阻止非法截屏和键盘记录</p>
            </div>
        </div>
    </section>
 
    <!-- 页脚 -->
    <footer>
        <div class="footer-content">
            <div class="footer-section">
                <h4>产品服务</h4>
                <div class="footer-links">
                    <a href="#">个人产品</a>
                    <a href="#">企业产品</a>
                    <a href="#">更新日志</a>
                    <a href="#">技术支持</a>
                </div>
            </div>
            <div class="footer-section">
                <h4>关于我们</h4>
                <div class="footer-links">
                    <a href="#">公司简介</a>
                    <a href="#">加入我们</a>
                    <a href="#">媒体报道</a>
                    <a href="#">联系我们</a>
                </div>
            </div>
            <div class="footer-section">
                <h4>法律信息</h4>
                <div class="footer-links">
                    <a href="#">用户协议</a>
                    <a href="#">隐私政策</a>
                    <a href="#">免责声明</a>
                </div>
            </div>
        </div>
        <div class="copyright">
            <p>京ICP备14016123号-2 | © 2011-2024 火绒安全实验室 保留所有权利</p>
        </div>
    </footer>
</body>
</html>
